Finding the Fourth Proportional to 1,789,887.26, 2,469,997.08 and 974,073.42
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Solution
The fourth proportional to 1,789,887.26, 2,469,997.08 and 974,073.42 is: 1,344,195.56
Step by Step Solution
- Step 1: Write the proportion equation
1,789,887.26 : 2,469,997.08 = 974,073.42 : x - Step 2: Convert to fraction form
1,789,887.26/2,469,997.08 = 974,073.42/x - Step 3: Cross multiply
1,789,887.26x = 2,469,997.08 × 974,073.42 - Step 4: Simplify right side
1,789,887.26x = 2,405,958,503,105.61 - Step 5: Solve for x
x = 2,405,958,503,105.61/1,789,887.26 - Step 6: Final answer
x = 1,344,195.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.